Chocolate Chip Cookies 1 cup unsalted butter, softened (2 sticks)1 cup light-brown sugar1/2 cup granulated sugar1 egg2 tsp vanilla extract1 tbsp milk2 cups all purpose flour1/2 tsp baking soda1/4 tsp salt12 oz chocolate chips Preheat oven to 375 F.Butter two baking sheets or line them with parchment paper.Sift flour, baking soda